GB8825609D0 - Flapper valve - Google Patents

Flapper valve

Info

Publication number
GB8825609D0
GB8825609D0 GB888825609A GB8825609A GB8825609D0 GB 8825609 D0 GB8825609 D0 GB 8825609D0 GB 888825609 A GB888825609 A GB 888825609A GB 8825609 A GB8825609 A GB 8825609A GB 8825609 D0 GB8825609 D0 GB 8825609D0
Authority
GB
United Kingdom
Prior art keywords
flapper valve
flapper
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB888825609A
Other versions
GB2212248A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Oil Corp
Original Assignee
Mobil Oil Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of GB8825609D0 publication Critical patent/GB8825609D0/en
Publication of GB2212248A publication Critical patent/GB2212248A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G11/14—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts
    • C10G11/18—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts according to the "fluidised-bed" technique
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/005—Separating solid material from the gas/liquid stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1872—Details of the fluidised bed reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • B04C5/15—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations with swinging flaps or revolving sluices; Sluices; Check-valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7898—Pivoted valves
    • Y10T137/7902—Valve mounted on end of pipe
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7898—Pivoted valves
    • Y10T137/7903—Weight biased

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
GB8825609A 1987-11-09 1988-11-02 Flapper valve Withdrawn GB2212248A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/118,080 US4871514A (en) 1987-11-09 1987-11-09 Flapper valve

Publications (2)

Publication Number Publication Date
GB8825609D0 true GB8825609D0 (en) 1988-12-07
GB2212248A GB2212248A (en) 1989-07-19

Family

ID=22376411

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8825609A Withdrawn GB2212248A (en) 1987-11-09 1988-11-02 Flapper valve

Country Status (2)

Country Link
US (1) US4871514A (en)
GB (1) GB2212248A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5101855A (en) * 1990-11-30 1992-04-07 Exxon Research And Engineering Company Cyclone having circular trickle valve assembly
BR9600002A (en) * 1996-01-02 1998-01-21 Petróleo Brasiliero Sa Cyclone leg sealing system
DE19623998C1 (en) * 1996-06-15 1997-08-28 Daimler Benz Ag Methanol-steam reformer catalyst accommodates mechanical shock in mobile use
AU1384100A (en) 1998-11-06 2000-05-29 Shell Internationale Research Maatschappij B.V. Separator apparatus
DE19915888A1 (en) * 1999-04-08 2000-10-19 Zimmermann & Jansen Gmbh Fluid catalytic cracking system and flap valve for such
DE19915889A1 (en) * 1999-04-08 2000-10-19 Zimmermann & Jansen Gmbh Fluid catalytic cracking system and flap valve for such
BR9905842A (en) * 1999-12-14 2001-07-17 Petroleo Brasileiro Sa Cyclone leg sealing system
KR100765029B1 (en) * 2001-05-02 2007-10-09 주식회사 포스코 Apparatus for closing a charging flap of lime stone calcining plant with constant pressure
US7081229B2 (en) 2003-04-15 2006-07-25 Petroleo Brasileiro S.A. Second stage cyclone dipleg termination device in FCC units
FR2925369B1 (en) * 2007-12-21 2011-11-11 Total France METHOD FOR ANTI-EROSION COATING OF A WALL, ANTI-EROSION COATING AND USE THEREOF
US8607876B2 (en) * 2011-02-16 2013-12-17 Thrubit, B.V. Flapper valve
EP3181965B1 (en) 2015-12-14 2020-04-22 Hamilton Sundstrand Corporation Check valve
EP3990577A1 (en) * 2019-08-05 2022-05-04 SABIC Global Technologies, B.V. Loop seal on reactor first stage dipleg to reduce hydrocarbon carryover to stripper for naphtha catalytic cracking

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US197838A (en) * 1877-12-04 Improvement in sewer and other traps
GB190704849A (en) * 1907-02-28 1908-01-02 James Rossall Improved Attachable and Detachable Trap or Fitting for Waste Water Pipes of Small Diameter from Domestic Dwellings.
GB262253A (en) * 1925-11-25 1926-12-09 William Ronald Edgar Distance control apparatus for use with out door or in door gas lamps
GB302526A (en) * 1928-03-08 1928-12-20 Glenfield & Kennedy Ltd Improvements in pivoted disc valves
US2187487A (en) * 1939-01-14 1940-01-16 Baker Oil Tools Inc Bridge plug
US2259128A (en) * 1940-09-09 1941-10-14 George F Egan Sewer construction
GB628859A (en) * 1948-03-02 1949-09-06 Thomas Partington Improvements in flap valves for overflow pipes
US2694358A (en) * 1950-08-01 1954-11-16 Anthes Force Oiler Company Exhaust pipe cover
US2838065A (en) * 1955-09-12 1958-06-10 Ducon Co Trickle valve
US2901331A (en) * 1955-09-12 1959-08-25 Ducon Co Apparatus for fluid catalytic reactions
US2838062A (en) * 1955-09-12 1958-06-10 Ducon Co Trickle valve
US2838063A (en) * 1955-10-10 1958-06-10 Ducon Co Trickle valve
FR1310085A (en) * 1960-11-07 1963-03-04
US3213879A (en) * 1961-08-23 1965-10-26 Thompson Lee Lavere Self-aligning mechanism for regulating the discharge of solids from a centrifuge
US3273320A (en) * 1963-07-15 1966-09-20 Exxon Research Engineering Co Cyclone separator for high temperature operations
GB1077542A (en) * 1963-09-30 1967-08-02 Loewy Eng Co Ltd Improvements in or relating to disc or butter fly valves
GB1218563A (en) * 1967-03-02 1971-01-06 English Electric Co Ltd Improvements in butterfly valves
GB1259273A (en) * 1967-12-07 1972-01-05
US3613720A (en) * 1969-01-27 1971-10-19 G & H Products Inc Check valve assembly
CA952399A (en) * 1969-12-11 1974-08-06 Pickands Mather And Co. International Isolating valves
US3785962A (en) * 1971-12-27 1974-01-15 Universal Oil Prod Co Fluidized catalytic cracking process
US3875963A (en) * 1973-07-27 1975-04-08 Valve Syst Int Inc Swing check valve
FR2269664B1 (en) * 1974-04-30 1978-01-20 Pont A Mousson
US4074691A (en) * 1976-07-01 1978-02-21 Exxon Research & Engineering Co. Open shroud trickle valve
US4246231A (en) * 1979-03-27 1981-01-20 Standard Oil Company (Indiana) Fluidized solids apparatus
US4477053A (en) * 1980-11-21 1984-10-16 General Signal Corp. Shut-off valve for high temperature erosive flow
US4396034A (en) * 1981-02-23 1983-08-02 Cherniak George S Arcuate swing check valve
US4407325A (en) * 1981-11-09 1983-10-04 Cherniak George S Arcuate swing check valve
US4446107A (en) * 1982-05-26 1984-05-01 Mobil Oil Corporation Improved FCC vessel and cyclone apparatus
US4701307A (en) * 1984-09-19 1987-10-20 Ashland Oil, Inc. Vented riser

Also Published As

Publication number Publication date
US4871514A (en) 1989-10-03
GB2212248A (en) 1989-07-19

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)